CN106584184A - Vertical high-speed high-accuracy direct-driving mechanism - Google Patents
Vertical high-speed high-accuracy direct-driving mechanism Download PDFInfo
- Publication number
- CN106584184A CN106584184A CN201611128241.XA CN201611128241A CN106584184A CN 106584184 A CN106584184 A CN 106584184A CN 201611128241 A CN201611128241 A CN 201611128241A CN 106584184 A CN106584184 A CN 106584184A
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- China
- Prior art keywords
- speed
- zhi
- support plate
- vertical direction
- slide rail
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/28—Electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Linear Motors (AREA)
Abstract
The invention relates to a vertical high-speed high-accuracy direct-driving mechanism. The mechanism comprises a vertically-placed base, vertically-placed sliding rails on the base, a primary linear motor and a secondary linear motor. The primary linear motor is installed on the base. The secondary linear motor is connected to a movable carrying plate, on which a sliding block is arranged. The sliding block is clamped on the sliding rails and move along the sliding rails. The primary linear motor and the secondary linear motor are arranged oppositely. The movable carrying plate is provided with a reading head. The base is further provided with a grating ruler used for sensing changes of the position of the reading head. The vertical high-speed high-accuracy direct-driving mechanism has following beneficial effects: by adoption of direct-driving technology of linear motors, extremely high acceleration and deceleration speed and motion speed are achieved; mechanical abrasion and opposite clearance are avoided; non-contact driving technology is utilized so that long service lifetime is realized; the base is made by large damping material so that value of amplitude for harmonic response of a lower-order mode is inhibited and vibration of the high-order mode is overcome; good dynamic response attribute is obtained; and by adoption of high-resolution position feedback device, full closed-loop control is achieved and the repeated accuracy is higher.
Description
Technical field
The present invention relates to automation equipment field, specifically a kind of vertical direction high-speed, high precision Zhi Qu mechanisms.
Background technology
With economic and science and technology development, in the industrial production the utilization of automation equipment is more and more extensive, in Vertical Square
To drive mechanism in, traditional mode is mechanical transmission, and the part for rotating class by traditional servo Motor drive is moved,
Its rotating speed and inertia mismatch and motor process are had an impact, the presence due to rotating class part, need to be lubricated it, while
Its movement velocity is slow, and mechanical wear and backlass, and the vibration of generation integrated model can be caused in motor process, shortens mechanism
Service life.
Therefore, it is necessary to provide a kind of vertical direction high-speed, high precision Zhi Qu mechanisms to solve the above problems.
The content of the invention
It is an object of the invention to provide the vertical direction high-speed, high precision Zhi Qu mechanisms of a kind of high speed, high accuracy, life-span length.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of vertical direction high-speed, high precision Zhi Qu mechanisms, including the vertical pedestal placed, erecting on the pedestal
The straight slide rail placed, linear electric motor primary and linear electric motors are secondary, and the linear electric motor primary is arranged on the pedestal, described
Linear electric motors secondary is connected with mobile support plate, and the mobile support plate is provided with slide block, and the slide block is fastened on the slide rail simultaneously
Along slide rail movement, the linear electric motor primary and linear electric motors secondary are oppositely arranged, and the mobile support plate is provided with read head, described
The grating scale for sensing read head change in location being vertically arranged is additionally provided with pedestal.
Further, the mobile support plate has the read head installation portion for installing the read head, the read head
Installation position is in the side of the mobile support plate.
Further, the grating scale is bonded on the pedestal by gum.
Further, the slide rail inner side is provided with for the regulating block of slide rail precision described in auxiliary adjustment.
Further, the quantity of the slide rail is two.
Further, multiple mounting blocks and installing hole are additionally provided with the mobile support plate.
Further, the grating scale surface has gold-plated protecting film.
Compared with prior art, the beneficial effect of vertical direction high-speed, high precision Zhi Qu mechanisms of the present invention is：Using straight line
The technology of motor direct-drive, eliminates the impact of traditional servo motor speed and inertia mismatch to motor process, it is possible to achieve
High acceleration, deceleration degree and movement velocity；Avoid the mechanical wear and backlass in motor process；Simultaneously as using non-
Contact is driven, and the life-span is longer；Pedestal is made using the material of larger damping, can suppress the Harmony response width of lower mode
Value, while overcoming the vibration of high order mode so as to good dynamic response characteristic；Using high-resolution position feedback device
Real-time Feedback is carried out, full closed loop control is realized, repeatable accuracy is higher.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the schematic diagram that pedestal is omitted in Fig. 1.
Fig. 3 is another angle schematic diagrams of Fig. 2.
Specific embodiment
Fig. 1 to Fig. 3 is referred to, a kind of vertical direction high-speed, high precision Zhi Qu mechanisms including the vertical pedestal 1 placed, set
Slide rail 4, linear electric motor primary 2 and linear electric motors secondary 3 that two on pedestal 1 vertically place, linear electric motor primary 2 is installed
On pedestal 1, linear electric motors secondary 3 is connected with mobile support plate 6, and mobile support plate 6 is provided with slide block 5, and slide block 5 is fastened on slide rail 4
Move above and along slide rail 4, the inner side of slide rail 4 is provided with regulating block 41, for the precision of auxiliary adjustment slide rail, the He of linear electric motor primary 2
Linear electric motors secondary 3 is oppositely arranged, and linear electric motor primary 2 is made up of permanent magnet, and permanent magnetic field is produced in the course of work；Straight-line electric
Machine secondary 3 is powered, and produces travelling-magnetic-field；Travelling-magnetic-field interacts with permanent magnetic field, directly produces electromagnetic push, drives movement
Support plate 6 moves up and down；When being passed through linear electric motors 3 electric currents of secondary and being larger, larger thrust is produced, make to move support plate 6 and produce height
Acceleration and deceleration and movement velocity.
Mobile support plate 6 has read head installation portion 61, and read head installation portion 61 is provided with read head 7, read head installation portion 61
Positioned at the side of mobile support plate 6, the grating scale 8 being vertically arranged is additionally provided with pedestal 1, grating scale 8 is bonded at pedestal 1 by gum
On, easy for installation, grating scale surface has gold-plated protecting film, can be with the superior performance such as antifouling, oil resistant, it is not necessary to make volume
Outer part, holistic cost is lower；Later maintenance only need to gently wipe oil stain by grating scale, and the life-span is longer；Employ
High-resolution grating scale and high-precision slide rail, in motor process, grating scale Real-time Feedback moves the positional information of support plate,
The control accuracy of mechanism is higher.Multiple mounting blocks 62 and installing hole 63 are additionally provided with mobile support plate 6, for installing the negative of the external world
Carry, such as mechanical hand, jaw.
The present invention has advantages below：
(1) structure is quite compact, is especially suitable for work in narrow space；Motor thrust is big, can built-in chiller, speed
It is high；It is easy to precision adjustment, reduces the skill set requirements to employee, installation cost is lower.
(2) pedestal is formed using the casting of big damping material, with good shock absorption, high wearability and high rigidity；Amount
During product, cost is relatively low and the area of pedestal processing is less, and expense is lower；
(3) using the technology of linear motor direct drive, it is non_contact drive, there is no mechanical wear, the life-span is longer；Directly
Line motor produces the thrust of directly axial direction, it is not necessary to which the rotary motion such as bearing, leading screw, Inertia Matching is more reasonable, Ke Yida
To high speed, while less to the vibration effect of integrated model；Install and safeguard convenient, greatly reduce employee
Labor intensity, and in installation process, for installation accuracy is easier management and control；In whole drive mechanism, class is not rotated
Part, it is not necessary to lubricate, the occasion higher to environmental requirement is more practical.
(4) feedback device can have gold-plated protecting film using having gum with the grating scale of self-adhesion, its surface, can
With the superior performance such as antifouling, oil resistant, it is not necessary to make extra part, holistic cost is lower；Later maintenance only need to be wiped gently
Oil stain by grating scale is wiped, the life-span is longer；Employ high-resolution grating scale and high-precision slide rail, the control of mechanism
Precision is higher.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, some deformations and improvement can also be made, these belong to the protection model of the present invention
Enclose.
Claims (7)
1. a kind of vertical direction high-speed, high precision Zhi Qu mechanisms, it is characterised in that：Including the vertical pedestal placed, located at the base
The slide rail of the vertical placement on seat, linear electric motor primary and linear electric motors are secondary, and the linear electric motor primary is arranged on the base
On seat, the linear electric motors secondary is connected with mobile support plate, and the mobile support plate is provided with slide block, and the slide block is fastened on described
It is oppositely arranged on slide rail and along slide rail movement, the linear electric motor primary and linear electric motors secondary, the mobile support plate is provided with reading
Several heads, are additionally provided with the grating scale for sensing read head change in location being vertically arranged on the pedestal.
2. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：The mobile support plate tool
There is the read head installation portion for installing the read head, the read head installation position is in the side of the mobile support plate.
3. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：The grating scale passes through
Gum is bonded on the pedestal.
4. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：The slide rail inner side sets
Have for the regulating block of slide rail precision described in auxiliary adjustment.
5. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：The quantity of the slide rail
For two.
6. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：On the mobile support plate
It is additionally provided with multiple mounting blocks and installing hole.
7. vertical direction high-speed, high precision Zhi Qu mechanisms according to claim 1, it is characterised in that：The grating scale surface
With gold-plated protecting film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128241.XA CN106584184A (en) | 2016-12-09 | 2016-12-09 | Vertical high-speed high-accuracy direct-driving mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611128241.XA CN106584184A (en) | 2016-12-09 | 2016-12-09 | Vertical high-speed high-accuracy direct-driving mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106584184A true CN106584184A (en) | 2017-04-26 |
Family
ID=58598252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611128241.XA Pending CN106584184A (en) | 2016-12-09 | 2016-12-09 | Vertical high-speed high-accuracy direct-driving mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106584184A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052828A (en) * | 2017-05-31 | 2017-08-18 | 青岛大学 | A kind of high-precision machine tool feed system model reduction structure and method |
| CN107878054A (en) * | 2017-12-21 | 2018-04-06 | 成都因纳维特科技有限公司 | A kind of stamping mechanism location adjusting device of stamper machine |
| CN113953536A (en) * | 2018-07-04 | 2022-01-21 | 苏州泛普智能科技有限公司 | Processing technology of large-size touch control film |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825104A (en) * | 1996-03-28 | 1998-10-20 | Nippon Thompson Co., Ltd. | Small linear motor table |
| CN101434039A (en) * | 2007-11-16 | 2009-05-20 | 维嘉数控科技（苏州）有限公司 | Platform for driving straight line motor of PCB piercing machine |
| US20120200178A1 (en) * | 2009-10-07 | 2012-08-09 | Thk Co., Ltd. | Linear motor actuator |
| CN103465233A (en) * | 2013-09-06 | 2013-12-25 | 苏州凯欧机械科技有限公司 | Ultra-high-precision positioning worktable driven by electromagnetic force |
-
2016
- 2016-12-09 CN CN201611128241.XA patent/CN106584184A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5825104A (en) * | 1996-03-28 | 1998-10-20 | Nippon Thompson Co., Ltd. | Small linear motor table |
| CN101434039A (en) * | 2007-11-16 | 2009-05-20 | 维嘉数控科技（苏州）有限公司 | Platform for driving straight line motor of PCB piercing machine |
| US20120200178A1 (en) * | 2009-10-07 | 2012-08-09 | Thk Co., Ltd. | Linear motor actuator |
| CN103465233A (en) * | 2013-09-06 | 2013-12-25 | 苏州凯欧机械科技有限公司 | Ultra-high-precision positioning worktable driven by electromagnetic force |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052828A (en) * | 2017-05-31 | 2017-08-18 | 青岛大学 | A kind of high-precision machine tool feed system model reduction structure and method |
| CN107878054A (en) * | 2017-12-21 | 2018-04-06 | 成都因纳维特科技有限公司 | A kind of stamping mechanism location adjusting device of stamper machine |
| CN113953536A (en) * | 2018-07-04 | 2022-01-21 | 苏州泛普智能科技有限公司 | Processing technology of large-size touch control film |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: The 215000 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666 Applicant after: Bo Seiko Polytron Technologies Inc Address before: The 215000 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666 Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170426 |
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| RJ01 | Rejection of invention patent application after publication |